#!/bin/sh

# This file is part of the CMaNGOS Project. See AUTHORS file for Copyright information
#
# This file is free software; as a special exception the author gives
# unlimited permission to copy and/or distribute it, with or without
# modifications, as long as this notice is preserved.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

## Expected param 1 to be 'a' for all, else ask some questions

## Normal log file (if not overwritten by second param
LOG_FILE="MaNGOSExtractor.log"
## Detailed log file
DETAIL_LOG_FILE="MaNGOSExtractor_detailed.log"

## Change this to a value fitting for your sys!
NUM_CPU="2"

## ! Use below only for finetuning or if you know what you are doing !

USE_AD="0"
USE_VMAPS="0"
USE_MMAPS="0"
USE_MMAPS_OFFMESH="0"
USE_MMAPS_DELAY=""

if [ "$1" = "a" ]
then
## extract all
USE_AD="1"
USE_VMAPS="1"
USE_MMAPS="1"
USE_MMAPS_DELAY="no"
else
## do some questioning!
echo
echo "Welcome to helper script to extract required dataz for MaNGOS!"
echo "Should all dataz (dbc, maps, vmaps and mmaps be extracted? (y/n)"
read line
if [ "$line" = "y" ]
then
## extract all
USE_AD="1"
USE_VMAPS="1"
USE_MMAPS="1"
else
echo
echo "Should dbc and maps be extracted? (y/n)"
read line
if [ "$line" = "y" ]; then USE_AD="1"; fi

echo
echo "Should vmaps be extracted? (y/n)"
read line
if [ "$line" = "y" ]; then USE_VMAPS="1"; fi

echo
echo "Should mmaps be extracted? (y/n)"
echo "WARNING! This will take several hours! (you can later tell to start delayed)"
read line
if [ "$line" = "y" ]
then
USE_MMAPS="1";
else
echo "Only reextract offmesh tiles for mmaps?"
read line
if [ "$line" = "y" ]
then
USE_MMAPS_OFFMESH="1";
fi
fi
fi
fi

## Special case: Only reextract offmesh tiles
if [ "$USE_MMAPS_OFFMESH" = "1" ]
then
echo "Only extracting offmesh meshes"
MoveMapGen.sh offmesh $LOG_FILE $DETAIL_LOG_FILE
exit 0
fi

## MMap Extraction specific
if [ "$USE_MMAPS" = "1" ]
then
## Obtain number ob processes
echo "How many CPUs should be used for extracting mmaps? (1-4)"
read line
echo
if [ "$line" -ge "1" -a "$line" -le "4" ]
then
NUM_CPU=$line
else
echo "Only number between 1 and 4 supported!"
exit 1
fi
## Extract MMaps delayed?
if [ "$USE_MMAPS_DELAY" != "no" ]; then
echo "MMap extraction can be started delayed"
echo "If you do _not_ want MMap Extraction to start delayed, just press return"
echo "Else enter number followed by s for seconds, m for minutes, h for hours"
echo "Example: \"3h\" - will start mmap extraction in 3 hours"
read -p"MMap Extraction Delay (leave blank for direct extraction): " USE_MMAPS_DELAY
echo
else
USE_MMAPS_DELAY=""
fi
fi

## Give some status
echo "Current Settings: Extract DBCs/maps: $USE_AD, Extract vmaps: $USE_VMAPS, Extract mmaps: $USE_MMAPS on $NUM_CPU processes"
if [ "$USE_MMAPS_DELAY" != "" ]; then
echo "MMap Extraction will be started delayed by $USE_MMAPS_DELAY"
fi
echo
if [ "$1" != "a" ]
then
echo "If you don't like this settings, interrupt with CTRL+C"
read line
fi

echo "`date`: Start extracting dataz for MaNGOS" | tee $LOG_FILE

## Handle log messages
if [ "$USE_AD" = "1" ];
then
echo "DBC and map files will be extracted" | tee -a $LOG_FILE
else
echo "DBC and map files won't be extracted!" | tee -a $LOG_FILE
fi
if [ "$USE_VMAPS" = "1" ]
then
echo "Vmaps will be extracted" | tee -a $LOG_FILE
else
echo "Vmaps won't be extracted!" | tee -a $LOG_FILE
fi
if [ "$USE_MMAPS" = "1" ]
then
echo "Mmaps will be extracted with $NUM_CPU processes" | tee -a $LOG_FILE
else
echo "Mmaps files won't be extracted!" | tee -a $LOG_FILE
fi
echo | tee -a $LOG_FILE

echo "`date`: Start extracting dataz for MaNGOS, DBCs/maps $USE_AD, vmaps $USE_VMAPS, mmaps $USE_MMAPS on $NUM_CPU processes" | tee $DETAIL_LOG_FILE
echo | tee -a $DETAIL_LOG_FILE

## Extract dbcs and maps
if [ "$USE_AD" = "1" ]
then
echo "`date`: Start extraction of DBCs and map files..." | tee -a $LOG_FILE
ad | tee -a $DETAIL_LOG_FILE
echo "`date`: Extracting of DBCs and map files finished" | tee -a $LOG_FILE
echo | tee -a $LOG_FILE
echo | tee -a $DETAIL_LOG_FILE
fi

## Extract vmaps
if [ "$USE_VMAPS" = "1" ]
then
echo "`date`: Start extraction of vmaps..." | tee -a $LOG_FILE
vmapExtractor | tee -a $DETAIL_LOG_FILE
echo "`date`: Extracting of vmaps finished" | tee -a $LOG_FILE
mkdir vmaps
echo "`date`: Start assembling of vmaps..." | tee -a $LOG_FILE
vmap_assembler Buildings vmaps | tee -a $DETAIL_LOG_FILE
echo "`date`: Assembling of vmaps finished" | tee -a $LOG_FILE

echo | tee -a $LOG_FILE
echo | tee -a $DETAIL_LOG_FILE
fi

## Extract mmaps
if [ "$USE_MMAPS" = "1" ]
then
if [ "$USE_MMAPS_DELAY" != "" ]; then
echo "Extracting of MMaps is set to be started delayed by $USE_MMAPS_DELAY"
echo "Current time: $(date)"
sleep $USE_MMAPS_DELAY
fi
sh MoveMapGen.sh $NUM_CPU $LOG_FILE $DETAIL_LOG_FILE
fi
